Stereo Encoder: Differences in DTX for LTV 16 kHz signal
# Basic info <!--- Add commit SHA used to reproduce--> - Float reference: - Encoder (float): ceb8871fb395dc677e0a02e8dba99d36074630c2 - Decoder (float): ceb8871fb395dc677e0a02e8dba99d36074630c2 - Fixed point: - Encoder (fixed): 339e804c7cf5c345ac74d254ad89732e1a92b399 - Decoder (fixed): n/a # Bug description For the BASOP encoder, the DTX segment 0:02.26 - 0:03.36 in the LTVs looks and sounds significantly different. Either there is a different CNG mode selected, or the CNG quantization is somewhat wrong. There is energy missing in BASOP. Float: ![Bildschirmfoto 2025-03-17 um 13.47.42.png](/uploads/c762d7a3fc6e6799c0947e384e566a5f/Bildschirmfoto_2025-03-17_um_13.47.42.png) BASOP: ![Bildschirmfoto 2025-03-17 um 13.47.51.png](/uploads/27890e4c41ac7ffd6ca7139b5a7897c7/Bildschirmfoto_2025-03-17_um_13.47.51.png) # Ways to reproduce <!--Commandline or script--> ```bash IVAS_cod -stereo -dtx 13200 16 ltv16_STEREO.wav ltv16_STEREO_13k2bps_DTX.192 IVAS_dec stereo 16 ltv16_STEREO_13k2bps_DTX.192 ltv16_STEREO_13k2bps_DTX.wav ``` <!--- Below are labels that will be added but are not shown in description. This is a template to help fill them. Add further information to the first row and remove and add labels as necessary.-->
issue